The phone number of the Barton County Historical Society is:
417-682-4141.
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The address of the Barton County Historical Society is: Po Box
416, Lamar, MO 64759
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President Harry Truman was born in Barton County, Missouri on
May 8, 1884.
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Harry S. Truman was born in Lamar, Missouri, the county seat of
Barton County, Missouri, in a small white frame house on May 8,
1884. The house is still standing and has been preserved as an
historic landmark.